Brother MFC-7860DW Service Manual

v
Confidential
1.5 Inputting the Adjusted Value of the Laser Unit ................................................................... 4-5
1.6 Acquisition of White Level Data (Maintenance Mode: Code 55) ........................................ 4-9
1.7 Operation Check of Sensors (Maintenance Mode: Code 32) ............................................. 4-9
2. IF YOU REPLACE THE LASER UNIT ................................................................................... 4-10
2.1 Inputting the Adjusted Value of the Laser Unit ................................................................. 4-10
3. IF YOU REPLACE THE LOW VOLTAGE POWER SUPPLY PCB ASSY ............................ 4-14
3.1 Reset of Irregular Power Supply Detection Counter ......................................................... 4-14
4. IF YOU REPLACE THE DOCUMENT SCANNER UNIT / THE CIS UNIT ............................. 4-15
4.1 Acquisition of White Level Data (Maintenance Mode: Code 55) ...................................... 4-15
4.2 Scanning and Printing Check ........................................................................................... 4-15
4.3
Placement of Scanner Unit in Position for Transportation (Maintenance Mode: Code 06) . 4-15
5. IF YOU REPLACE THE PANEL UNIT ................................................................................... 4-15
5.1 Operation Check of LCD (Maintenance Mode: Code 12) ................................................. 4-15
5.2 Operation Check of Control Panel Button (Maintenance Mode: Code 13) ....................... 4-15
6. IF YOU REPLACE THE LCD UNIT ........................................................................................ 4-16
6.1 Operation Check of LCD (Maintenance Mode: Code 12) ................................................. 4-16
CHAPTER 5 SERVICE FUNCTIONS
1. MAINTENANCE MODE ........................................................................................................... 5-1
1.1 How to Enter the Maintenance Mode ................................................................................. 5-1
1.2 How to Enter the End User-accessible Maintenance Mode ............................................... 5-1
1.3 List of Maintenance-mode Functions .................................................................................. 5-2
1.4 Detailed Description of Maintenance-mode Functions ....................................................... 5-3
1.4.1 EEPROM parameter initialization (Function code 01, 91) ...................................... 5-3
1.4.2 Printout of scanning compensation data (Function code 05) ................................. 5-4
1.4.3 Placement of scanner unit in position for transportation (Function code 06) ......... 5-6
1.4.4 ADF performance test (Function code 08) ............................................................. 5-6
1.4.5 Monochrome image quality test pattern (Function code 09) .................................. 5-7
1.4.6 Worker switch (WSW) setting and printout (Function code 10, 11) ........................ 5-8
1.4.7 Operational check of LCD (Function code 12) ..................................................... 5-12
1.4.8 Operational check of control panel button (Function code 13) ............................. 5-13
1.4.9 Software version check (Function code 25) ......................................................... 5-14
1.4.10 Operational check of sensors (Function code 32) ................................................ 5-15
1.4.11 LAN connection status display (Function code 33) .............................................. 5-17
1.4.12 PC print function (Function code 43) .................................................................... 5-18
1.4.13 Not-disclosed-to-users functions (Function code 45) ........................................... 5-21
1.4.14 EEPROM customizing (User-accessible) (Function code 52) .............................. 5-22
1.4.15 Received data transfer function (Function code 53) (FAX model only) ................ 5-23
1.4.16 Fine adjustment of scan start/end positions (Function code 54) .......................... 5-25
1.4.17 Acquisition of white level data (Function code 55) ............................................... 5-26
1.4.18 Continuous print test (Function code 67) ............................................................. 5-27
1.4.19 Setting by country (Function code 74) .................................................................. 5-28
1.4.20 Printout of maintenance information (Function code 77) ...................................... 5-31

Brother MFC-7860DW Specifications

General

Secure printing	Yes
Print technology	Laser
Maximum resolution	2400 x 600 DPI
Time to first page (black, normal)	9 s
Print speed (black, normal quality, A4/US Letter)	26 ppm
Duplex print speed (black, normal quality, A4/US Letter)	5 ppm
Scan to	E-mail, E-mail Server, File, FTP, Image, OCR
Scanner type	Flatbed & ADF scanner
Grayscale levels	256
Input color depth	48 bit
Output color depth	24 bit
Image formats supported	BMP, JPG, TIF
Maximum scan resolution	19200 x 19200 DPI
Optical scanning resolution	600 x 2400 DPI
Copier resize	25 - 400 %
Maximum copy resolution	600 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4
Time to first copy (black, normal)	11 s
Copy speed (black, normal quality, A4)	26 cpm
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Fax coding methods	JBIG, MH, MMR (Fax coding method), MR
Fax speed dialing (max numbers)	200
Total input capacity	250 sheets
Total output capacity	100 sheets
Auto document feeder (ADF) input capacity	35 sheets
Display	LCD
Market positioning	Home & office
Display number of lines	2 lines
Display number of characters	16
Internal memory	32 MB
Processor family	ARM
Processor frequency	200 MHz
Card reader integrated	No
Sound pressure level (copying)	53 dB
Sound pressure level (printing)	30 dB
Custom media width	76.2 - 216 mm
Maximum print size	216 x 406 mm
Custom media length	116 - 406.4 mm
Paper tray media types	Bond paper, Envelopes, Labels, Plain paper, Recycled paper
Paper tray media weight	60 - 105 g/m²
Non-ISO print media sizes	Letter
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Auto Document Feeder (ADF) media weight	64 - 90 g/m²
Security algorithms	128-bit WEP, 64-bit WEP, WPA-AES, WPA-PSK, WPA-TKIP, WPA2-PSK
Dimensions (WxDxH)	527 x 510 x 493 mm
All-in-one functions	Copy, Fax, Print, Scan
Color all-in-one functions	Scan
Standard interfaces	USB 2.0
USB 2.0 ports quantity	1
AC input frequency	50 - 60 Hz
Power consumption (standby)	55 W
Power consumption (PowerSave)	0.9 W
Power consumption (average operating)	445 W
Sustainability certificates	ENERGY STAR
Maximum duty cycle	- pages per month
Package weight	11600 g

Weight and Dimensions

Weight	14800 g